This inventor holds 26 USPTO granted patents and 13 published patent applications and 8 EPO patents, primarily in Organic Electroluminescence. Top assignees: Nippon Steel Chemical & Material Co., Ltd., Nippon Steel & Sumikin Chemical Co., Ltd., Pioneer Corporation. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kitakyushu, JP (2015 - 2023)
- Tokyo, JP (2020 - 2023)
Company Filing History:
20 out of 122 
6 out of 88 
2 out of 2,679 
Years Active: 2015-2025
Areas of Expertise:
Title: Masashi Tada: Innovator in Organic Electroluminescent Technology
Introduction
Masashi Tada is a distinguished inventor based in Kitakyushu, Japan, known for his significant contributions to the field of organic electroluminescent devices. With a remarkable portfolio of 25 patents, Tada has been at the forefront of innovations that enhance the efficiency and lifespan of organic light-emitting elements.
Latest Patents
Tada's latest patents focus on two key innovations: a melt mixture for organic electroluminescent elements and an organic electroluminescent element itself. His melt mixture enables the creation of an organic EL device that boasts high luminous efficiency and prolonged lifespan with a low driving voltage. This mixture comprises at least two types of organic compounds, ensuring that the vapor deposition temperature difference is 20° C. or less, with a minimal variation in the photoluminescence (PL) emissions.
Furthermore, Tada's innovative organic electroluminescent element features a thermally activated delayed fluorescent blue light-emitting device that provides both high luminous efficiency and longevity. This device contains one or more light-emitting layers comprised of indolocarbazole and carbazole compounds, optimized for advanced performance in organic EL applications.
Career Highlights
Throughout his career, Masashi Tada has made significant strides in the electronics and materials sectors. He has held key positions in reputable organizations such as Nippon Steel Chemical & Material Co., Ltd. and Nippon Steel & Sumikin Chemical Co., Ltd., where he focused on developing cutting-edge technologies in organic electroluminescence.
Collaborations
Tada has collaborated with notable peers in his field, including Junya Ogawa and Takahiro Kai. Their collective expertise in research and development has contributed to various advancements in organic electroluminescent materials and devices.
Conclusion
Masashi Tada's work exemplifies the spirit of innovation and creativity essential for technological advancement in the realm of organic electroluminescent devices. His numerous patents highlight his commitment to improving luminous efficiency and device performance, thus paving the way for future breakthroughs in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile